Please show all your work HW3: Problem 7 Previous Problem Problem List Next Problem (1 point)...
please help Fundamental Existence Theorem for Linear Differential Equations Given an IVP d"y d" y dy +ao(x)ygx) dx ... a1 (x)- + an-1 (x) dx" а, (х) dx"-1 yу-D (хо) — Уп-1 У(хо) %3D Уо, у (хо) — У1, ..., If the coefficients a,(x), ... , ao(x) and the right hand side of the equation g(x) are continuous on an interval I and if a,(x) 0 on I then the IVP has a unique solution for the point xo E...
For each initial value problem, does Picards's theorem apply? If so, determine if it guarantees that a solutio exists and is unique. Theorem (Picard). Consider the initial value problem dy = f(t,y), dt (IVP) y(to) = Yo- (a) Existence: If f(t,y) is continuous in an open rectangle R = {(t,y) |a<t < b, c < y < d} and (to, Yo) belongs in R, then there exist h > 0 and a solution y = y(t) of (IVP) defined in...
Previous Problem Problem List Next Problem (1 point) Note WeBWork will interpret acos(z) as cos (z), so in order to write a times cos(z) you need to type a cos(z) or put a space between them. The general solution of the homogeneous differential equation can be written as e-acos(x)+bsin(z) where a, b are arbitrary constants and 1r is a particular solution of the nonhomogeneous equation By superposition, the general solution of the equation y" + ly-2ez is บ-Uc + so...
Section 7.4 Basic Theory of First order Linear systems: Problem 2 Previous Problem Problem List Next Problem (1 point) Suppose (t+5)yi (t – 6)yı = 7ty1 + 2y2, = 4y1 + 3ty2, 41(1) = 0, 32(1) = 2. a. This system of linear differential equations can be put in the form y' = P(t)ý + g(t). Determine P(t) and g(t). P(t) = g(t) = b. Is the system homogeneous or nonhomogeneous? Choose C. Find the largest interval a <t<b such...
HW3: Problem 2 Previous Problem Problem List Next Problem (1 point) For the differential equation find the values of b that make the general solution overdamped, underdamped, or critically damped. For each, give an interval or intervals for b for which the equation is as indicated. Thus if the the equation is overdamped for all b in the range -1< b < 1 and 3 S b < oo, enter (-1,11, 3,infinity); if it is overdamped only for b-3, enter...
Differential equation 1. Chapter 4 covers differential equations of the form an(x)y("4a-,(x)ye-i) + +4(x)y'+4(x)-g(x) Subject to initial conditions y)oyy-Co) Consider the second order differential equation 2x2y" + 5xy, + y-r-x 2- The Existence of a Unique Solution Theorem says there will be a unique solution y(x) to the initial-value problem at x=而over any interval 1 for which the coefficient functions, ai (x) (0 S is n) and g(x) are continuous and a, (x)0. Are there any values of x for...
(1 point) Consider the first order differential equation x' + = 25% = For each of the initial conditions below, determine the largest interval on which the existence and uniqueness theorem for first order linear differential equations guarantees the existence of a unique solution. (Write the interval in the form a < t < b) a. y(-7) = -0.5. help inequalities) b. (-1.5) = -5.5. help (inequalities) C. y(0) = 0. help inequalities) d. y(7.5) = 2.6. help inequalities) e....
If f(x, y) is continuous in an open rectangle R = (a, b) x (c, d) in the xy-plane that contains the point (xo, Yo), then there exists a solution y(x) to the initial-value problem dy = f(x, y), y(xo) = yo, dx that is defined in an open interval I = (a, b) containing xo. In addition, if the partial derivative Ofjay is continuous in R, then the solution y(x) of the given equation is unique. For the initial-value...
Theorem 2.1 Consider an IVP of the form y' + g (x)ya h(x), y(%)-yo. Assume that g(x) and h(x) are both continuous on some interval a < x < b and that a < xo < b. Then there exists a unique solution y(x) to the initial value problem that is defined on a <x<b Theorem 2.2 Consider an IVP of the form y' = f (x.y), y(xo) = yo. Assume that ftxy) andfx, y) are both continuous on a...
please type your answer or write your answer neatly! 6. Recall that a second order linear differential equation has the form y" + p(x)y' + g(x)y = g(x), and that initial conditions for such an equation take the form y(20) = yo, y'(x0) = yo, where to, yo, and % are real numbers. (a) State carefully the fundamental existence and uniqueness theorem for such differ- ential equations. (Note: There are many equivalent ways to say the same thing. You need...